Calculator

Calculator:
A calculator is a device or application designed to perform mathematical computations quickly and efficiently. Calculators range from simple devices capable of basic arithmetic operations, such as addition, subtraction, multiplication, and division, to advanced scientific calculators that handle complex equations, trigonometric functions, and statistical computations.

The development of calculators has revolutionized problem-solving, making calculations faster, more accurate, and accessible to people of all ages and professions.